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4389383476 = 221764549757
BaseRepresentation
bin1000001011010000…
…01010110100110100
3102022220101210011101
410011220022310310
532442140232401
62003315415444
7213526100242
oct40550126464
912286353141
104389383476
111952768855
12a25bb4584
1354c4b693a
142d8d53792
151aa53d101
hex105a0ad34

4389383476 has 12 divisors (see below), whose sum is σ = 8133269508. Its totient is φ = 2065592192.

The previous prime is 4389383461. The next prime is 4389383489. The reversal of 4389383476 is 6743839834.

It can be written as a sum of positive squares in 2 ways, for example, as 1698264100 + 2691119376 = 41210^2 + 51876^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32274811 + ... + 32274946.

It is an arithmetic number, because the mean of its divisors is an integer number (677772459).

Almost surely, 24389383476 is an apocalyptic number.

It is an amenable number.

4389383476 is a deficient number, since it is larger than the sum of its proper divisors (3743886032).

4389383476 is a wasteful number, since it uses less digits than its factorization.

4389383476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64549778 (or 64549776 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The square root of 4389383476 is about 66252.4224160898. The cubic root of 4389383476 is about 1637.3235488909.

The spelling of 4389383476 in words is "four billion, three hundred eighty-nine million, three hundred eighty-three thousand, four hundred seventy-six".

Divisors: 1 2 4 17 34 68 64549757 129099514 258199028 1097345869 2194691738 4389383476